---> uname -a: Linux prd-centos8-builder-2c-4g-9193.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1120 17 2041 2887 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:72:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe2d:727e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/18/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 233.34 166.51 66.84 14585.63 37806.88 08:06:01 PM 58.69 0.32 58.37 9.73 5783.22 08:07:01 PM 74.38 2.20 72.18 109.30 10129.57 08:08:01 PM 25.35 0.25 25.10 40.11 1560.93 08:09:01 PM 19.07 0.07 19.01 3.07 496.52 08:10:01 PM 15.11 0.00 15.11 0.00 562.19 08:11:01 PM 20.09 0.90 19.19 46.37 550.13 Average: 63.72 24.32 39.40 2113.80 8127.50 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1577136 3053844 2176540 57.98 2104 1656340 609380 12.69 138040 1791352 77760 08:06:01 PM 1352216 3038640 2401460 63.98 2104 1854016 597888 12.45 144676 1966176 162088 08:07:01 PM 1107484 2946472 2646192 70.50 2104 2000628 680616 14.17 151276 2177932 61580 08:08:01 PM 1178796 2988360 2574880 68.60 2104 1970912 631584 13.15 174896 2081944 14900 08:09:01 PM 1178520 2981704 2575156 68.60 2104 1964496 634140 13.21 210844 2047436 7464 08:10:01 PM 1177704 2980924 2575972 68.63 2104 1964500 637984 13.29 211448 2046728 80 08:11:01 PM 1170800 2981688 2582876 68.81 2104 1972036 629996 13.12 396844 1868812 13640 Average: 1248951 2995947 2504725 66.73 2104 1911847 631655 13.15 204003 1997197 48216 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 210.81 104.58 915.98 53.11 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.99 58.82 815.88 6.37 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 51.83 42.30 720.38 10.08 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.06 12.66 17.57 4.65 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.08 12.11 7.53 5.59 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.69 12.34 10.05 3.92 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.34 16.56 16.94 8.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.97 37.05 357.73 13.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/18/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.16 0.05 12.21 12.51 1.95 30.12 08:05:01 PM 0 43.88 0.05 11.03 9.93 2.06 33.04 08:05:01 PM 1 42.44 0.05 13.39 15.08 1.84 27.20 08:06:01 PM all 38.78 0.00 4.74 1.16 1.87 53.45 08:06:01 PM 0 32.00 0.00 3.58 1.86 1.74 60.82 08:06:01 PM 1 45.58 0.00 5.90 0.47 2.00 46.06 08:07:01 PM all 37.42 0.00 4.57 2.70 1.62 53.69 08:07:01 PM 0 34.25 0.00 3.82 3.60 1.57 56.76 08:07:01 PM 1 40.58 0.00 5.32 1.80 1.67 50.63 08:08:01 PM all 37.05 0.00 3.07 0.56 1.33 57.98 08:08:01 PM 0 16.42 0.00 2.10 0.63 0.77 80.08 08:08:01 PM 1 57.68 0.00 4.05 0.48 1.90 35.89 08:09:01 PM all 37.70 0.00 2.48 0.33 1.29 58.20 08:09:01 PM 0 8.00 0.00 1.39 0.42 0.47 89.73 08:09:01 PM 1 67.36 0.00 3.57 0.23 2.12 26.73 08:10:01 PM all 32.99 0.00 2.77 0.47 1.52 62.25 08:10:01 PM 0 27.51 0.00 2.81 0.35 1.25 68.09 08:10:01 PM 1 38.46 0.00 2.73 0.60 1.79 56.43 08:11:01 PM all 39.50 0.00 3.41 0.81 1.52 54.76 08:11:01 PM 0 17.36 0.00 2.63 0.50 0.97 78.55 08:11:01 PM 1 61.66 0.00 4.20 1.12 2.08 30.95 Average: all 38.08 0.01 4.74 2.64 1.59 52.95 Average: 0 25.62 0.01 3.90 2.46 1.26 66.75 Average: 1 50.53 0.01 5.58 2.81 1.91 39.15